PLC Training - PLC Instructions are not the same as Electrical Symbols | Normally Open and Normally Closed?

We try to clear up the difference between normally open/normally closed PLC instructions and electrical symbols.

Next Steps

Go to the Allen Bradley RsLogix 500 PLC Training PLC Training Getting Started Lesson series to select your next lesson.  There are also many other Lesson Series on PLC Programming and Industrial Automation.

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